/* ==========================================================
   V-Connect Panel — Professional vCenter Dashboard
   Refined corporate aesthetic for IT operations
   ========================================================== */

:root {
    /* Brand palette - deep navy + teal */
    --c-bg:           #f4f6fb;
    --c-surface:      #ffffff;
    --c-surface-2:    #fafbfd;
    --c-border:       #e4e8f0;
    --c-border-soft:  #eef1f6;

    --c-text:         #1a2233;
    --c-text-soft:    #5b6778;
    --c-text-muted:   #8a94a6;

    --c-primary:      #0d2848;       /* deep navy */
    --c-primary-2:    #15396b;
    --c-primary-soft: #e8edf6;

    --c-accent:       #00a8a8;       /* corporate teal */
    --c-accent-2:     #00c2c2;
    --c-accent-soft:  #e0f6f6;

    --c-success:      #16a34a;
    --c-success-soft: #dcfce7;
    --c-danger:       #dc2626;
    --c-danger-soft:  #fee2e2;
    --c-warning:      #d97706;
    --c-warning-soft: #fef3c7;
    --c-info:         #2563eb;
    --c-info-soft:    #dbeafe;

    --shadow-sm:  0 1px 2px rgba(13,40,72,.04);
    --shadow:     0 2px 8px rgba(13,40,72,.06), 0 1px 2px rgba(13,40,72,.04);
    --shadow-md:  0 4px 16px rgba(13,40,72,.08);
    --shadow-lg:  0 12px 32px rgba(13,40,72,.12);

    --r-sm: 6px;
    --r:    10px;
    --r-lg: 14px;

    --sidebar-w: 260px;
    --navbar-h:  64px;

    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--c-bg);
    color: var(--c-text);
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--c-accent); text-decoration: none; }
a:hover { color: var(--c-accent-2); }

/* ==========================================================
   NAVBAR
   ========================================================== */
.app-navbar {
    height: var(--navbar-h);
    background: var(--c-primary);
    background-image: linear-gradient(135deg, var(--c-primary) 0%, #143358 100%);
    border-bottom: 1px solid rgba(255,255,255,.08);
    padding: 0 1.25rem;
    z-index: 1030;
}

.app-navbar .navbar-brand {
    color: #fff;
    font-weight: 600;
}

.brand-logo {
    height: 36px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: .95;
}

.brand-text {
    line-height: 1;
}
.brand-title {
    display: block;
    font-weight: 700;
    color: #fff;
    font-size: 1rem;
    letter-spacing: -.01em;
}
.brand-sub {
    display: block;
    font-size: .68rem;
    color: var(--c-accent-2);
    text-transform: uppercase;
    letter-spacing: .12em;
    font-weight: 500;
    margin-top: 2px;
}
.brand-title-full {
    color: #fff;
    font-weight: 700;
    font-size: 1.02rem;
    letter-spacing: -.01em;
    white-space: nowrap;
}
@media (max-width: 575.98px) {
    .brand-title-full {
        font-size: .82rem;
        white-space: normal;
        line-height: 1.1;
        max-width: 11rem;
    }
    .brand-logo { height: 30px; }
}

.user-dropdown {
    color: rgba(255,255,255,.9) !important;
    padding: .35rem .6rem;
    border-radius: var(--r);
    transition: background .15s;
}
.user-dropdown:hover { background: rgba(255,255,255,.08); }
.user-dropdown::after { color: rgba(255,255,255,.6); }

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--c-accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: .85rem;
}
.user-name {
    font-size: .82rem;
    font-weight: 600;
    color: #fff;
    line-height: 1.2;
}
.user-role {
    font-size: .68rem;
    color: rgba(255,255,255,.65);
    text-transform: uppercase;
    letter-spacing: .08em;
}

/* Time chip in navbar */
.app-navbar .text-muted {
    color: rgba(255,255,255,.6) !important;
}

/* ==========================================================
   SIDEBAR
   ========================================================== */
.app-sidebar {
    position: fixed;
    top: var(--navbar-h);
    left: 0;
    bottom: 0;
    width: var(--sidebar-w);
    background: #0d2848 !important;
    background-color: #0d2848 !important;
    border-right: 1px solid #0a1f3a !important;
    overflow-y: auto;
    z-index: 1020;
    transition: transform .25s ease;
    /* Override Bootstrap's offcanvas defaults */
    --bs-offcanvas-bg: #0d2848;
    --bs-offcanvas-color: #e2e8f0;
    --bs-body-bg: #0d2848;
    --bs-body-color: #e2e8f0;
    color: #e2e8f0 !important;
}

.app-sidebar .offcanvas-body,
.app-sidebar > .offcanvas-body {
    background: #0d2848 !important;
    background-color: #0d2848 !important;
}

.app-sidebar .offcanvas-header {
    background: #0d2848 !important;
    color: #ffffff !important;
}

.app-sidebar .offcanvas-header .offcanvas-title {
    color: #ffffff !important;
}

.app-sidebar .offcanvas-header .btn-close {
    filter: invert(1) brightness(2);
}

.sidebar-nav {
    list-style: none;
    padding: 1rem 0;
    margin: 0;
}

.app-sidebar .sidebar-section {
    padding: 1rem 1.25rem .5rem !important;
    font-size: .7rem !important;
    color: #94a3b8 !important;
    text-transform: uppercase !important;
    letter-spacing: .1em !important;
    font-weight: 600 !important;
    white-space: nowrap !important;
}

.app-sidebar .sidebar-nav li a,
.app-sidebar .sidebar-nav li a:link,
.app-sidebar .sidebar-nav li a:visited {
    display: flex !important;
    align-items: center !important;
    padding: .65rem 1.25rem !important;
    color: #e2e8f0 !important;
    font-weight: 500 !important;
    border-left: 3px solid transparent !important;
    transition: all .15s ease !important;
    gap: .7rem !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-decoration: none !important;
}

.app-sidebar .sidebar-nav li a span,
.app-sidebar .sidebar-nav li a i {
    color: inherit !important;
}

.app-sidebar .sidebar-nav li a span {
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    min-width: 0 !important;
}

.app-sidebar .sidebar-nav li a:hover,
.app-sidebar .sidebar-nav li a:hover span,
.app-sidebar .sidebar-nav li a:hover i,
.app-sidebar .sidebar-nav li a:focus,
.app-sidebar .sidebar-nav li a:focus span,
.app-sidebar .sidebar-nav li a:focus i {
    background: #15396b !important;
    color: #ffffff !important;
}

.app-sidebar .sidebar-nav li a.active,
.app-sidebar .sidebar-nav li a.active span,
.app-sidebar .sidebar-nav li a.active i {
    background: #15396b !important;
    color: #ffffff !important;
    border-left-color: var(--c-accent) !important;
    font-weight: 600 !important;
}

.app-sidebar .sidebar-nav li a i {
    font-size: 1.05rem !important;
    width: 20px !important;
    text-align: center !important;
}

.sidebar-footer {
    border-top: 1px solid var(--c-border-soft);
    padding: 1rem 1.5rem;
    margin-top: auto;
    text-align: center;
}

/* ==========================================================
   MAIN
   ========================================================== */
.app-main {
    margin-left: var(--sidebar-w);
    padding-top: var(--navbar-h);
    min-height: 100vh;
}

@media (max-width: 991px) {
    .app-main { margin-left: 0; }
    .app-sidebar {
        position: fixed;
        transform: translateX(-100%);
    }
    .app-sidebar.show { transform: translateX(0); }
}

/* Page header */
.page-header {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.page-title {
    font-size: 1.45rem;
    font-weight: 700;
    margin: 0;
    color: var(--c-text);
    letter-spacing: -.01em;
    white-space: nowrap;
}
.page-subtitle {
    color: var(--c-text-soft);
    font-size: .88rem;
    margin: .2rem 0 0;
}

/* ==========================================================
   CARDS & STATS
   ========================================================== */
.card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r);
    box-shadow: var(--shadow-sm);
}
.card-header {
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border-soft);
    font-weight: 600;
    padding: .9rem 1.15rem;
}

.stat-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r);
    padding: 1.15rem 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: transform .15s, box-shadow .15s;
    position: relative;
    overflow: hidden;
}
.stat-card:hover { transform: translateY(-1px); box-shadow: var(--shadow); }

.stat-card .stat-icon {
    position: absolute;
    right: 1rem;
    top: 1rem;
    width: 42px;
    height: 42px;
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}
.stat-card .stat-icon.primary { background: var(--c-primary-soft); color: var(--c-primary); }
.stat-card .stat-icon.accent  { background: var(--c-accent-soft); color: var(--c-accent); }
.stat-card .stat-icon.success { background: var(--c-success-soft); color: var(--c-success); }
.stat-card .stat-icon.danger  { background: var(--c-danger-soft); color: var(--c-danger); }
.stat-card .stat-icon.warning { background: var(--c-warning-soft); color: var(--c-warning); }
.stat-card .stat-icon.info    { background: var(--c-info-soft); color: var(--c-info); }

.stat-label {
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--c-text-muted);
    font-weight: 600;
}
.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--c-text);
    margin: .2rem 0;
    line-height: 1.1;
    letter-spacing: -.02em;
}
.stat-meta {
    font-size: .75rem;
    color: var(--c-text-soft);
}

/* ==========================================================
   TABLES
   ========================================================== */
.table {
    margin: 0;
    color: var(--c-text);
}
.table > :not(caption) > * > * {
    padding: .75rem 1rem;
    background: transparent;
    border-bottom-color: var(--c-border-soft);
}
.table thead th {
    background: var(--c-surface-2);
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--c-text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--c-border);
}
.table tbody tr:hover {
    background: var(--c-surface-2);
}

/* ==========================================================
   BADGES / STATUS PILLS
   ========================================================== */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .25rem .65rem;
    border-radius: 999px;
    font-size: .72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.status-pill::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 0 3px currentColor;
    opacity: .9;
}
.status-pill.on  { background: var(--c-success-soft); color: var(--c-success); }
.status-pill.on::before { animation: pulse 2s infinite; }
.status-pill.off { background: var(--c-danger-soft); color: var(--c-danger); }
.status-pill.suspend { background: var(--c-warning-soft); color: var(--c-warning); }
.status-pill.unknown { background: #eef1f6; color: var(--c-text-muted); }

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 3px rgba(22,163,74,.25); }
    50%      { box-shadow: 0 0 0 5px rgba(22,163,74,.05); }
}

/* ==========================================================
   BUTTONS
   ========================================================== */
.btn {
    border-radius: var(--r-sm);
    font-weight: 500;
    padding: .5rem 1rem;
    font-size: .85rem;
    transition: all .15s;
}
.btn-primary {
    background: var(--c-primary);
    border-color: var(--c-primary);
}
.btn-primary:hover, .btn-primary:focus {
    background: var(--c-primary-2);
    border-color: var(--c-primary-2);
}
.btn-accent {
    background: var(--c-accent);
    border-color: var(--c-accent);
    color: #fff;
}
.btn-accent:hover {
    background: var(--c-accent-2);
    border-color: var(--c-accent-2);
    color: #fff;
}
.btn-soft {
    background: var(--c-surface-2);
    border: 1px solid var(--c-border);
    color: var(--c-text);
}
.btn-soft:hover {
    background: var(--c-primary-soft);
    border-color: var(--c-primary);
}

/* ==========================================================
   LOGIN PAGE
   ========================================================== */
.login-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1rem 4rem;
    background: linear-gradient(135deg, #0a1f3a 0%, #15396b 60%, #0d2848 100%);
    position: relative;
    overflow: hidden;
}
.login-shell::before, .login-shell::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: .25;
    pointer-events: none;
}
.login-shell::before {
    width: 500px; height: 500px;
    background: var(--c-accent);
    top: -100px; right: -100px;
}
.login-shell::after {
    width: 400px; height: 400px;
    background: #4a90e2;
    bottom: -150px; left: -100px;
}

.login-card {
    background: var(--c-surface);
    border-radius: var(--r-lg);
    padding: 2.5rem 2.25rem;
    box-shadow: 0 25px 60px rgba(0,0,0,.25);
    width: 100%;
    max-width: 420px;
    margin: auto;
    position: relative;
    z-index: 1;
}

.login-logo {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: 1.5rem;
}
.login-logo img {
    height: 44px;
}
.login-logo .text {
    line-height: 1.15;
}
.login-logo .text strong {
    display: block;
    font-size: .92rem;
    color: var(--c-primary);
    font-weight: 700;
    line-height: 1.25;
    white-space: nowrap;
}
.login-logo .text span {
    color: var(--c-text-soft);
    font-size: .78rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.login-card h1 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--c-text);
    margin: 0 0 .25rem;
    letter-spacing: -.01em;
    text-align: center;
}
.login-card .lead-text {
    color: var(--c-text-soft);
    font-size: .88rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.form-label {
    font-size: .78rem;
    font-weight: 600;
    color: var(--c-text);
    margin-bottom: .35rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.form-control, .form-select {
    border: 1px solid var(--c-border);
    border-radius: var(--r-sm);
    padding: .65rem .85rem;
    font-size: .9rem;
    transition: border-color .15s, box-shadow .15s;
}
.form-control:focus, .form-select:focus {
    border-color: var(--c-accent);
    box-shadow: 0 0 0 3px var(--c-accent-soft);
}
.input-group-text {
    background: var(--c-surface-2);
    border-color: var(--c-border);
    color: var(--c-text-soft);
}

.login-footer {
    position: absolute;
    bottom: 1rem;
    left: 0;
    right: 0;
    width: 100%;
    padding: 0 1rem;
    text-align: center;
    color: rgba(255,255,255,.6);
    font-size: .8rem;
    z-index: 1;
}

/* reCAPTCHA */
.g-recaptcha {
    display: flex;
    justify-content: center;
    margin: 1rem 0;
}

/* ==========================================================
   VM DETAIL
   ========================================================== */
.vm-header {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}
.vm-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--r);
    background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-accent) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}
.vm-title h2 {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--c-text);
}
.vm-title .vm-moid {
    font-size: .76rem;
    color: var(--c-text-muted);
    font-family: 'SF Mono', Consolas, monospace;
}
.vm-actions {
    margin-left: auto;
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: .85rem;
}
.info-tile {
    background: var(--c-surface-2);
    border: 1px solid var(--c-border-soft);
    border-radius: var(--r-sm);
    padding: .85rem 1rem;
}
.info-tile .label {
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--c-text-muted);
    font-weight: 600;
    margin-bottom: .25rem;
}
.info-tile .value {
    font-size: .95rem;
    color: var(--c-text);
    font-weight: 500;
    word-break: break-word;
}

/* ==========================================================
   MISC
   ========================================================== */
.search-bar {
    position: relative;
    max-width: 320px;
}
.search-bar input {
    padding-left: 2.3rem;
}
.search-bar i {
    position: absolute;
    top: 50%;
    left: .8rem;
    transform: translateY(-50%);
    color: var(--c-text-muted);
}

.empty-state {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--c-text-soft);
}
.empty-state i {
    font-size: 3rem;
    color: var(--c-border);
    margin-bottom: 1rem;
}
.empty-state h4 {
    color: var(--c-text);
    font-weight: 600;
}

.spinner-overlay {
    position: fixed;
    inset: 0;
    background: rgba(13,40,72,.4);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}
.spinner-overlay.show { display: flex; }

/* Print-friendly */
@media print {
    .app-navbar, .app-sidebar, .vm-actions, .btn { display: none !important; }
    .app-main { margin: 0; padding: 0; }
}